Commodity200520062007200820092010
Machines & appls. for testing the hardness/strength/compressibility/elastic ...$3,533,686$4,376,522$5,090,273$6,121,141$5,892,539$3,838,456
Machines & appls. for testing the hardness/strength/compressibility/elastic ...$13,614,530$10,657,434$11,183,929$11,499,220$10,821,232$7,696,107
Parts & accessories of the machines & appls. of 90.24$7,869,138$9,494,720$7,618,076$6,524,286$6,857,228$4,484,412
Total$25,017,354$24,528,676$23,892,278$24,144,647$23,570,999$16,018,975